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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "cc/resources/float_clip_display_item.h" | |
| 6 | |
| 7 #include "base/strings/stringprintf.h" | |
| 8 #include "base/trace_event/trace_event_argument.h" | |
| 9 #include "third_party/skia/include/core/SkCanvas.h" | |
| 10 #include "ui/gfx/skia_util.h" | |
| 11 | |
| 12 namespace cc { | |
| 13 | |
| 14 FloatClipDisplayItem::FloatClipDisplayItem() { | |
| 15 } | |
| 16 | |
| 17 FloatClipDisplayItem::~FloatClipDisplayItem() { | |
| 18 } | |
| 19 | |
| 20 void FloatClipDisplayItem::SetNew(const gfx::RectF& clip_rect) { | |
| 21 clip_rect_ = clip_rect; | |
| 22 | |
| 23 size_t memory_usage = sizeof(gfx::RectF); | |
| 24 DisplayItem::SetNew(true /* suitable_for_gpu_raster */, 1 /* op_count */, | |
| 25 memory_usage); | |
| 26 } | |
| 27 | |
| 28 void FloatClipDisplayItem::Raster(SkCanvas* canvas, | |
| 29 SkDrawPictureCallback* callback) const { | |
| 30 canvas->save(); | |
| 31 canvas->clipRect(gfx::RectFToSkRect(clip_rect_)); | |
| 32 } | |
| 33 | |
| 34 void FloatClipDisplayItem::AsValueInto( | |
| 35 base::trace_event::TracedValue* array) const { | |
| 36 array->AppendString(base::StringPrintf("FloatClipDisplayItem rect: [%s]", | |
| 37 clip_rect_.ToString().c_str())); | |
| 38 } | |
| 39 | |
| 40 EndFloatClipDisplayItem::EndFloatClipDisplayItem() { | |
| 41 DisplayItem::SetNew(true /* suitable_for_gpu_raster */, 0 /* op_count */, | |
| 42 0 /* memory_usage */); | |
| 43 } | |
| 44 | |
| 45 EndFloatClipDisplayItem::~EndFloatClipDisplayItem() { | |
| 46 } | |
| 47 | |
| 48 void EndFloatClipDisplayItem::Raster(SkCanvas* canvas, | |
| 49 SkDrawPictureCallback* callback) const { | |
| 50 canvas->restore(); | |
| 51 } | |
| 52 | |
| 53 void EndFloatClipDisplayItem::AsValueInto( | |
| 54 base::trace_event::TracedValue* array) const { | |
| 55 array->AppendString("EndFloatClipDisplayItem"); | |
| 56 } | |
| 57 | |
| 58 } // namespace cc | |
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